S
M
T
W
T
F
S
26
88°
59°
27
81°
65°
28
78°
64°
29
82°
63°
30
87°
69°
1
75°
67°
2
75°
54°
3
77°
54°
4
76°
56°
5
80°
65°
6
85°
70°
7
83°
59°
8
75°
54°
9
82°
58°
10
83°
68°
11
84°
66°
12
85°
67°
13
86°
65°
14
83°
64°
15
84°
68°
16
86°
68°
17
86°
67°
18
87°
69°
19
86°
69°
20
86°
68°
21
88°
69°
22
88°
70°
23
86°
70°
24
84°
69°
25
88°
71°
26
86°
71°
27
83°
70°
28
84°
71°
29
82°
72°
30
84°
71°
31
85°
72°
1
85°
72°
2
86°
73°
3
87°
73°
4
90°
74°
5
89°
73°
6
86°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Apalachicola
Apalachicola's May 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 54° and 74°. The average high for May is 84° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Apalachicola. See also: June | July | August.